//This java program is used to calculate the area of a square
import java.util.Scanner;
public class PP212
{
public static void main(String[] args)
{
int length;
int area;

Scanner scan = new Scanner(System.in);
System.out.println("Enter the number of length:");
length = scan.nextInt();

area = length*length;
System.out.println("area:"+area);
}
}


